1package eu.siacs.conversations.services;
2
3import java.security.SecureRandom;
4import java.text.SimpleDateFormat;
5import java.util.ArrayList;
6import java.util.Collections;
7import java.util.Comparator;
8import java.util.Date;
9import java.util.Hashtable;
10import java.util.List;
11import java.util.Locale;
12import java.util.TimeZone;
13import java.util.concurrent.CopyOnWriteArrayList;
14
15import org.openintents.openpgp.util.OpenPgpApi;
16import org.openintents.openpgp.util.OpenPgpServiceConnection;
17
18import net.java.otr4j.OtrException;
19import net.java.otr4j.session.Session;
20import net.java.otr4j.session.SessionStatus;
21import eu.siacs.conversations.crypto.PgpEngine;
22import eu.siacs.conversations.entities.Account;
23import eu.siacs.conversations.entities.Bookmark;
24import eu.siacs.conversations.entities.Contact;
25import eu.siacs.conversations.entities.Conversation;
26import eu.siacs.conversations.entities.Message;
27import eu.siacs.conversations.entities.MucOptions;
28import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
29import eu.siacs.conversations.entities.Presences;
30import eu.siacs.conversations.generator.MessageGenerator;
31import eu.siacs.conversations.generator.PresenceGenerator;
32import eu.siacs.conversations.parser.IqParser;
33import eu.siacs.conversations.parser.MessageParser;
34import eu.siacs.conversations.parser.PresenceParser;
35import eu.siacs.conversations.persistance.DatabaseBackend;
36import eu.siacs.conversations.persistance.FileBackend;
37import eu.siacs.conversations.ui.UiCallback;
38import eu.siacs.conversations.utils.CryptoHelper;
39import eu.siacs.conversations.utils.ExceptionHelper;
40import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
41import eu.siacs.conversations.utils.PRNGFixes;
42import eu.siacs.conversations.utils.PhoneHelper;
43import eu.siacs.conversations.utils.UIHelper;
44import eu.siacs.conversations.xml.Element;
45import eu.siacs.conversations.xmpp.OnBindListener;
46import eu.siacs.conversations.xmpp.OnContactStatusChanged;
47import eu.siacs.conversations.xmpp.OnIqPacketReceived;
48import eu.siacs.conversations.xmpp.OnStatusChanged;
49import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
50import eu.siacs.conversations.xmpp.XmppConnection;
51import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
52import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
53import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
54import eu.siacs.conversations.xmpp.stanzas.IqPacket;
55import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
56import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
57import android.annotation.SuppressLint;
58import android.app.AlarmManager;
59import android.app.PendingIntent;
60import android.app.Service;
61import android.content.Context;
62import android.content.Intent;
63import android.content.SharedPreferences;
64import android.database.ContentObserver;
65import android.net.ConnectivityManager;
66import android.net.NetworkInfo;
67import android.net.Uri;
68import android.os.Binder;
69import android.os.Bundle;
70import android.os.IBinder;
71import android.os.PowerManager;
72import android.os.PowerManager.WakeLock;
73import android.os.SystemClock;
74import android.preference.PreferenceManager;
75import android.provider.ContactsContract;
76import android.util.Log;
77
78public class XmppConnectionService extends Service {
79
80 protected static final String LOGTAG = "xmppService";
81 public DatabaseBackend databaseBackend;
82 private FileBackend fileBackend;
83
84 public long startDate;
85
86 private static final int PING_MAX_INTERVAL = 300;
87 private static final int PING_MIN_INTERVAL = 30;
88 private static final int PING_TIMEOUT = 10;
89 private static final int CONNECT_TIMEOUT = 90;
90 public static final long CARBON_GRACE_PERIOD = 60000L;
91
92 private static String ACTION_MERGE_PHONE_CONTACTS = "merge_phone_contacts";
93
94 private MessageParser mMessageParser = new MessageParser(this);
95 private PresenceParser mPresenceParser = new PresenceParser(this);
96 private IqParser mIqParser = new IqParser(this);
97 private MessageGenerator mMessageGenerator = new MessageGenerator();
98 private PresenceGenerator mPresenceGenerator = new PresenceGenerator();
99
100 private List<Account> accounts;
101 private CopyOnWriteArrayList<Conversation> conversations = null;
102 private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
103 this);
104
105 private OnConversationUpdate mOnConversationUpdate = null;
106 private int convChangedListenerCount = 0;
107 private OnAccountUpdate mOnAccountUpdate = null;
108 private OnRosterUpdate mOnRosterUpdate = null;
109 private OnTLSExceptionReceived tlsException = null;
110 public OnContactStatusChanged onContactStatusChanged = new OnContactStatusChanged() {
111
112 @Override
113 public void onContactStatusChanged(Contact contact, boolean online) {
114 Conversation conversation = find(getConversations(),contact);
115 if (conversation != null) {
116 conversation.endOtrIfNeeded();
117 if (online && (contact.getPresences().size() == 1)) {
118 sendUnsendMessages(conversation);
119 }
120 }
121 }
122 };
123
124 public void setOnTLSExceptionReceivedListener(
125 OnTLSExceptionReceived listener) {
126 tlsException = listener;
127 }
128
129 private SecureRandom mRandom;
130
131 private ContentObserver contactObserver = new ContentObserver(null) {
132 @Override
133 public void onChange(boolean selfChange) {
134 super.onChange(selfChange);
135 Intent intent = new Intent(getApplicationContext(),
136 XmppConnectionService.class);
137 intent.setAction(ACTION_MERGE_PHONE_CONTACTS);
138 startService(intent);
139 }
140 };
141
142 private final IBinder mBinder = new XmppConnectionBinder();
143 private OnStatusChanged statusListener = new OnStatusChanged() {
144
145 @Override
146 public void onStatusChanged(Account account) {
147 if (mOnAccountUpdate != null) {
148 mOnAccountUpdate.onAccountUpdate();;
149 }
150 if (account.getStatus() == Account.STATUS_ONLINE) {
151 for(Conversation conversation : account.pendingConferenceLeaves) {
152 leaveMuc(conversation);
153 }
154 for(Conversation conversation : account.pendingConferenceJoins) {
155 joinMuc(conversation);
156 }
157 mJingleConnectionManager.cancelInTransmission();
158 List<Conversation> conversations = getConversations();
159 for (int i = 0; i < conversations.size(); ++i) {
160 if (conversations.get(i).getAccount() == account) {
161 conversations.get(i).startOtrIfNeeded();
162 sendUnsendMessages(conversations.get(i));
163 }
164 }
165 syncDirtyContacts(account);
166 scheduleWakeupCall(PING_MAX_INTERVAL, true);
167 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
168 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
169 int timeToReconnect = mRandom.nextInt(50) + 10;
170 scheduleWakeupCall(timeToReconnect, false);
171 }
172
173 } else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
174 databaseBackend.updateAccount(account);
175 reconnectAccount(account, true);
176 } else if ((account.getStatus() != Account.STATUS_CONNECTING)
177 && (account.getStatus() != Account.STATUS_NO_INTERNET)) {
178 int next = account.getXmppConnection().getTimeToNextAttempt();
179 Log.d(LOGTAG, account.getJid()
180 + ": error connecting account. try again in " + next
181 + "s for the "
182 + (account.getXmppConnection().getAttempt() + 1)
183 + " time");
184 scheduleWakeupCall(next, false);
185 }
186 UIHelper.showErrorNotification(getApplicationContext(),
187 getAccounts());
188 }
189 };
190
191 private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
192
193 @Override
194 public void onJinglePacketReceived(Account account, JinglePacket packet) {
195 mJingleConnectionManager.deliverPacket(account, packet);
196 }
197 };
198
199 private OpenPgpServiceConnection pgpServiceConnection;
200 private PgpEngine mPgpEngine = null;
201 private Intent pingIntent;
202 private PendingIntent pendingPingIntent = null;
203 private WakeLock wakeLock;
204 private PowerManager pm;
205 private OnBindListener mOnBindListener = new OnBindListener() {
206
207 @Override
208 public void onBind(final Account account) {
209 account.getRoster().clearPresences();
210 account.clearPresences(); // self presences
211 account.pendingConferenceJoins.clear();
212 account.pendingConferenceLeaves.clear();
213 fetchRosterFromServer(account);
214 fetchBookmarks(account);
215 sendPresencePacket(account, mPresenceGenerator.sendPresence(account));
216 connectMultiModeConversations(account);
217 updateConversationUi();
218 }
219 };
220
221 public PgpEngine getPgpEngine() {
222 if (pgpServiceConnection.isBound()) {
223 if (this.mPgpEngine == null) {
224 this.mPgpEngine = new PgpEngine(new OpenPgpApi(
225 getApplicationContext(),
226 pgpServiceConnection.getService()), this);
227 }
228 return mPgpEngine;
229 } else {
230 return null;
231 }
232
233 }
234
235 public FileBackend getFileBackend() {
236 return this.fileBackend;
237 }
238
239 public Message attachImageToConversation(final Conversation conversation,
240 final Uri uri, final UiCallback<Message> callback) {
241 final Message message;
242 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
243 message = new Message(conversation, "",
244 Message.ENCRYPTION_DECRYPTED);
245 } else {
246 message = new Message(conversation, "",
247 conversation.getNextEncryption());
248 }
249 message.setPresence(conversation.getNextPresence());
250 message.setType(Message.TYPE_IMAGE);
251 message.setStatus(Message.STATUS_OFFERED);
252 new Thread(new Runnable() {
253
254 @Override
255 public void run() {
256 try {
257 getFileBackend().copyImageToPrivateStorage(message, uri);
258 if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
259 getPgpEngine().encrypt(message, callback);
260 } else {
261 callback.success(message);
262 }
263 } catch (FileBackend.ImageCopyException e) {
264 callback.error(e.getResId(), message);
265 }
266 }
267 }).start();
268 return message;
269 }
270
271 public Conversation find(Bookmark bookmark) {
272 return find(bookmark.getAccount(),bookmark.getJid());
273 }
274
275 public Conversation find(Account account, String jid) {
276 return find(getConversations(),account,jid);
277 }
278
279 public class XmppConnectionBinder extends Binder {
280 public XmppConnectionService getService() {
281 return XmppConnectionService.this;
282 }
283 }
284
285 @Override
286 public int onStartCommand(Intent intent, int flags, int startId) {
287 if ((intent != null)
288 && (ACTION_MERGE_PHONE_CONTACTS.equals(intent.getAction()))) {
289 mergePhoneContactsWithRoster();
290 return START_STICKY;
291 } else if ((intent != null)
292 && (Intent.ACTION_SHUTDOWN.equals(intent.getAction()))) {
293 logoutAndSave();
294 return START_NOT_STICKY;
295 }
296 this.wakeLock.acquire();
297 ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
298 .getSystemService(Context.CONNECTIVITY_SERVICE);
299 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
300 boolean isConnected = activeNetwork != null
301 && activeNetwork.isConnected();
302
303 for (Account account : accounts) {
304 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
305 if (!isConnected) {
306 account.setStatus(Account.STATUS_NO_INTERNET);
307 if (statusListener != null) {
308 statusListener.onStatusChanged(account);
309 }
310 } else {
311 if (account.getStatus() == Account.STATUS_NO_INTERNET) {
312 account.setStatus(Account.STATUS_OFFLINE);
313 if (statusListener != null) {
314 statusListener.onStatusChanged(account);
315 }
316 }
317 if (account.getStatus() == Account.STATUS_ONLINE) {
318 long lastReceived = account.getXmppConnection().lastPaketReceived;
319 long lastSent = account.getXmppConnection().lastPingSent;
320 if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
321 Log.d(LOGTAG, account.getJid() + ": ping timeout");
322 this.reconnectAccount(account, true);
323 } else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
324 account.getXmppConnection().sendPing();
325 account.getXmppConnection().lastPingSent = SystemClock
326 .elapsedRealtime();
327 this.scheduleWakeupCall(2, false);
328 }
329 } else if (account.getStatus() == Account.STATUS_OFFLINE) {
330 if (account.getXmppConnection() == null) {
331 account.setXmppConnection(this
332 .createConnection(account));
333 }
334 account.getXmppConnection().lastPingSent = SystemClock
335 .elapsedRealtime();
336 new Thread(account.getXmppConnection()).start();
337 } else if ((account.getStatus() == Account.STATUS_CONNECTING)
338 && ((SystemClock.elapsedRealtime() - account
339 .getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
340 Log.d(LOGTAG, account.getJid()
341 + ": time out during connect reconnecting");
342 reconnectAccount(account, true);
343 } else {
344 if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
345 reconnectAccount(account, true);
346 }
347 }
348 // in any case. reschedule wakup call
349 this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
350 }
351 if (mOnAccountUpdate != null) {
352 mOnAccountUpdate.onAccountUpdate();
353 }
354 }
355 }
356 if (wakeLock.isHeld()) {
357 try {
358 wakeLock.release();
359 } catch (RuntimeException re) {
360 }
361 }
362 return START_STICKY;
363 }
364
365 @SuppressLint("TrulyRandom")
366 @Override
367 public void onCreate() {
368 ExceptionHelper.init(getApplicationContext());
369 PRNGFixes.apply();
370 this.mRandom = new SecureRandom();
371 this.databaseBackend = DatabaseBackend
372 .getInstance(getApplicationContext());
373 this.fileBackend = new FileBackend(getApplicationContext());
374 this.accounts = databaseBackend.getAccounts();
375
376 for (Account account : this.accounts) {
377 this.databaseBackend.readRoster(account.getRoster());
378 }
379 this.mergePhoneContactsWithRoster();
380 this.getConversations();
381
382 getContentResolver().registerContentObserver(
383 ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
384 this.pgpServiceConnection = new OpenPgpServiceConnection(
385 getApplicationContext(), "org.sufficientlysecure.keychain");
386 this.pgpServiceConnection.bindToService();
387
388 this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
389 this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
390 "XmppConnectionService");
391 }
392
393 @Override
394 public void onDestroy() {
395 super.onDestroy();
396 this.logoutAndSave();
397 }
398
399 @Override
400 public void onTaskRemoved(Intent rootIntent) {
401 super.onTaskRemoved(rootIntent);
402 this.logoutAndSave();
403 }
404
405 private void logoutAndSave() {
406 for (Account account : accounts) {
407 databaseBackend.writeRoster(account.getRoster());
408 if (account.getXmppConnection() != null) {
409 disconnect(account, false);
410 }
411 }
412 Context context = getApplicationContext();
413 AlarmManager alarmManager = (AlarmManager) context
414 .getSystemService(Context.ALARM_SERVICE);
415 Intent intent = new Intent(context, EventReceiver.class);
416 alarmManager.cancel(PendingIntent.getBroadcast(context, 0, intent, 0));
417 Log.d(LOGTAG, "good bye");
418 stopSelf();
419 }
420
421 protected void scheduleWakeupCall(int seconds, boolean ping) {
422 long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
423 Context context = getApplicationContext();
424 AlarmManager alarmManager = (AlarmManager) context
425 .getSystemService(Context.ALARM_SERVICE);
426
427 if (ping) {
428 if (this.pingIntent == null) {
429 this.pingIntent = new Intent(context, EventReceiver.class);
430 this.pingIntent.setAction("ping");
431 this.pingIntent.putExtra("time", timeToWake);
432 this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
433 this.pingIntent, 0);
434 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
435 timeToWake, pendingPingIntent);
436 } else {
437 long scheduledTime = this.pingIntent.getLongExtra("time", 0);
438 if (scheduledTime < SystemClock.elapsedRealtime()
439 || (scheduledTime > timeToWake)) {
440 this.pingIntent.putExtra("time", timeToWake);
441 alarmManager.cancel(this.pendingPingIntent);
442 this.pendingPingIntent = PendingIntent.getBroadcast(
443 context, 0, this.pingIntent, 0);
444 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
445 timeToWake, pendingPingIntent);
446 }
447 }
448 } else {
449 Intent intent = new Intent(context, EventReceiver.class);
450 intent.setAction("ping_check");
451 PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
452 intent, 0);
453 alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
454 alarmIntent);
455 }
456
457 }
458
459 public XmppConnection createConnection(Account account) {
460 SharedPreferences sharedPref = getPreferences();
461 account.setResource(sharedPref.getString("resource", "mobile")
462 .toLowerCase(Locale.getDefault()));
463 XmppConnection connection = new XmppConnection(account, this);
464 connection.setOnMessagePacketReceivedListener(this.mMessageParser);
465 connection.setOnStatusChangedListener(this.statusListener);
466 connection.setOnPresencePacketReceivedListener(this.mPresenceParser);
467 connection
468 .setOnUnregisteredIqPacketReceivedListener(this.mIqParser);
469 connection.setOnJinglePacketReceivedListener(this.jingleListener);
470 connection
471 .setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
472
473 @Override
474 public void onTLSExceptionReceived(String fingerprint,
475 Account account) {
476 Log.d(LOGTAG, "tls exception arrived in service");
477 if (tlsException != null) {
478 tlsException.onTLSExceptionReceived(fingerprint,
479 account);
480 }
481 }
482 });
483 connection.setOnBindListener(this.mOnBindListener);
484 return connection;
485 }
486
487 synchronized public void sendMessage(Message message) {
488 Account account = message.getConversation().getAccount();
489 Conversation conv = message.getConversation();
490 MessagePacket packet = null;
491 boolean saveInDb = true;
492 boolean send = false;
493 if (account.getStatus() == Account.STATUS_ONLINE) {
494 if (message.getType() == Message.TYPE_IMAGE) {
495 if (message.getPresence() != null) {
496 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
497 if (!conv.hasValidOtrSession()
498 && (message.getPresence() != null)) {
499 conv.startOtrSession(getApplicationContext(),
500 message.getPresence(), true);
501 message.setStatus(Message.STATUS_WAITING);
502 } else if (conv.hasValidOtrSession()
503 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
504 mJingleConnectionManager
505 .createNewConnection(message);
506 } else if (message.getPresence() == null) {
507 message.setStatus(Message.STATUS_WAITING);
508 }
509 } else {
510 mJingleConnectionManager.createNewConnection(message);
511 }
512 } else {
513 message.setStatus(Message.STATUS_WAITING);
514 }
515 } else {
516 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
517 if (!conv.hasValidOtrSession()
518 && (message.getPresence() != null)) {
519 conv.startOtrSession(getApplicationContext(),
520 message.getPresence(), true);
521 message.setStatus(Message.STATUS_WAITING);
522 } else if (conv.hasValidOtrSession()
523 && conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
524 message.setPresence(conv.getOtrSession().getSessionID()
525 .getUserID());
526 packet = mMessageGenerator.generateOtrChat(message);
527 send = true;
528 message.setStatus(Message.STATUS_SEND);
529
530 } else if (message.getPresence() == null) {
531 message.setStatus(Message.STATUS_WAITING);
532 }
533 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
534 message.getConversation().endOtrIfNeeded();
535 message.getConversation().failWaitingOtrMessages();
536 packet = mMessageGenerator.generatePgpChat(message);
537 message.setStatus(Message.STATUS_SEND);
538 send = true;
539 } else {
540 message.getConversation().endOtrIfNeeded();
541 message.getConversation().failWaitingOtrMessages();
542 if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
543 message.setStatus(Message.STATUS_SEND);
544 }
545 packet = mMessageGenerator.generateChat(message);
546 send = true;
547 }
548 }
549 } else {
550 message.setStatus(Message.STATUS_WAITING);
551 if (message.getType() == Message.TYPE_TEXT) {
552 if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
553 String pgpBody = message.getEncryptedBody();
554 String decryptedBody = message.getBody();
555 message.setBody(pgpBody);
556 databaseBackend.createMessage(message);
557 saveInDb = false;
558 message.setBody(decryptedBody);
559 } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
560 if (conv.hasValidOtrSession()) {
561 message.setPresence(conv.getOtrSession().getSessionID()
562 .getUserID());
563 } else if (!conv.hasValidOtrSession()
564 && message.getPresence() != null) {
565 conv.startOtrSession(getApplicationContext(),
566 message.getPresence(), false);
567 }
568 }
569 }
570
571 }
572 if (saveInDb) {
573 databaseBackend.createMessage(message);
574 }
575 conv.getMessages().add(message);
576 updateConversationUi();
577 if ((send) && (packet != null)) {
578 sendMessagePacket(account, packet);
579 }
580
581 }
582
583 private void sendUnsendMessages(Conversation conversation) {
584 for (int i = 0; i < conversation.getMessages().size(); ++i) {
585 int status = conversation.getMessages().get(i).getStatus();
586 if (status == Message.STATUS_WAITING) {
587 resendMessage(conversation.getMessages().get(i));
588 }
589 }
590 }
591
592 private void resendMessage(Message message) {
593 Account account = message.getConversation().getAccount();
594 MessagePacket packet = null;
595 if (message.getEncryption() == Message.ENCRYPTION_OTR) {
596 Presences presences = message.getConversation().getContact()
597 .getPresences();
598 if (!message.getConversation().hasValidOtrSession()) {
599 if ((message.getPresence() != null)
600 && (presences.has(message.getPresence()))) {
601 message.getConversation().startOtrSession(
602 getApplicationContext(), message.getPresence(),
603 true);
604 } else {
605 if (presences.size() == 1) {
606 String presence = presences.asStringArray()[0];
607 message.getConversation().startOtrSession(
608 getApplicationContext(), presence, true);
609 }
610 }
611 } else {
612 if (message.getConversation().getOtrSession()
613 .getSessionStatus() == SessionStatus.ENCRYPTED) {
614 if (message.getType() == Message.TYPE_TEXT) {
615 packet = mMessageGenerator.generateOtrChat(message,
616 true);
617 } else if (message.getType() == Message.TYPE_IMAGE) {
618 mJingleConnectionManager.createNewConnection(message);
619 }
620 }
621 }
622 } else if (message.getType() == Message.TYPE_TEXT) {
623 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
624 packet = mMessageGenerator.generateChat(message, true);
625 } else if ((message.getEncryption() == Message.ENCRYPTION_DECRYPTED)
626 || (message.getEncryption() == Message.ENCRYPTION_PGP)) {
627 packet = mMessageGenerator.generatePgpChat(message, true);
628 }
629 } else if (message.getType() == Message.TYPE_IMAGE) {
630 Presences presences = message.getConversation().getContact()
631 .getPresences();
632 if ((message.getPresence() != null)
633 && (presences.has(message.getPresence()))) {
634 markMessage(message, Message.STATUS_OFFERED);
635 mJingleConnectionManager.createNewConnection(message);
636 } else {
637 if (presences.size() == 1) {
638 String presence = presences.asStringArray()[0];
639 message.setPresence(presence);
640 markMessage(message, Message.STATUS_OFFERED);
641 mJingleConnectionManager.createNewConnection(message);
642 }
643 }
644 }
645 if (packet != null) {
646 sendMessagePacket(account,packet);
647 markMessage(message, Message.STATUS_SEND);
648 }
649 }
650
651 public void fetchRosterFromServer(Account account) {
652 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
653 if (!"".equals(account.getRosterVersion())) {
654 Log.d(LOGTAG, account.getJid() + ": fetching roster version "
655 + account.getRosterVersion());
656 } else {
657 Log.d(LOGTAG, account.getJid() + ": fetching roster");
658 }
659 iqPacket.query("jabber:iq:roster").setAttribute("ver",
660 account.getRosterVersion());
661 account.getXmppConnection().sendIqPacket(iqPacket,
662 new OnIqPacketReceived() {
663
664 @Override
665 public void onIqPacketReceived(final Account account,
666 IqPacket packet) {
667 Element query = packet.findChild("query");
668 if (query != null) {
669 account.getRoster().markAllAsNotInRoster();
670 mIqParser.rosterItems(account, query);
671 }
672 }
673 });
674 }
675
676 public void fetchBookmarks(Account account) {
677 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
678 Element query = iqPacket.query("jabber:iq:private");
679 query.addChild("storage", "storage:bookmarks");
680 OnIqPacketReceived callback = new OnIqPacketReceived() {
681
682 @Override
683 public void onIqPacketReceived(Account account, IqPacket packet) {
684 Element query = packet.query();
685 List<Bookmark> bookmarks = new ArrayList<Bookmark>();
686 Element storage = query.findChild("storage", "storage:bookmarks");
687 if (storage!=null) {
688 for(Element item : storage.getChildren()) {
689 if (item.getName().equals("conference")) {
690 Bookmark bookmark = Bookmark.parse(item,account);
691 bookmarks.add(bookmark);
692 Conversation conversation = find(bookmark);
693 if (conversation!=null) {
694 conversation.setBookmark(bookmark);
695 } else {
696 if (bookmark.autojoin()) {
697 conversation = findOrCreateConversation(account, bookmark.getJid(), true);
698 conversation.setBookmark(bookmark);
699 joinMuc(conversation);
700 }
701 }
702 }
703 }
704 }
705 account.setBookmarks(bookmarks);
706 }
707 };
708 sendIqPacket(account, iqPacket, callback);
709
710 }
711
712 public void pushBookmarks(Account account) {
713 IqPacket iqPacket = new IqPacket(IqPacket.TYPE_SET);
714 Element query = iqPacket.query("jabber:iq:private");
715 Element storage = query.addChild("storage", "storage:bookmarks");
716 for(Bookmark bookmark : account.getBookmarks()) {
717 storage.addChild(bookmark.toElement());
718 }
719 sendIqPacket(account, iqPacket,null);
720 }
721
722 private void mergePhoneContactsWithRoster() {
723 PhoneHelper.loadPhoneContacts(getApplicationContext(),
724 new OnPhoneContactsLoadedListener() {
725 @Override
726 public void onPhoneContactsLoaded(List<Bundle> phoneContacts) {
727 for (Account account : accounts) {
728 account.getRoster().clearSystemAccounts();
729 }
730 for (Bundle phoneContact : phoneContacts) {
731 for (Account account : accounts) {
732 String jid = phoneContact.getString("jid");
733 Contact contact = account.getRoster()
734 .getContact(jid);
735 String systemAccount = phoneContact
736 .getInt("phoneid")
737 + "#"
738 + phoneContact.getString("lookup");
739 contact.setSystemAccount(systemAccount);
740 contact.setPhotoUri(phoneContact
741 .getString("photouri"));
742 contact.setSystemName(phoneContact
743 .getString("displayname"));
744 }
745 }
746 }
747 });
748 }
749
750 public List<Conversation> getConversations() {
751 if (this.conversations == null) {
752 Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
753 for (Account account : this.accounts) {
754 accountLookupTable.put(account.getUuid(), account);
755 }
756 this.conversations = databaseBackend
757 .getConversations(Conversation.STATUS_AVAILABLE);
758 for (Conversation conv : this.conversations) {
759 Account account = accountLookupTable.get(conv.getAccountUuid());
760 conv.setAccount(account);
761 conv.setMessages(databaseBackend.getMessages(conv, 50));
762 }
763 }
764
765 return this.conversations;
766 }
767
768 public void populateWithOrderedConversations(List<Conversation> list) {
769 list.clear();
770 list.addAll(getConversations());
771 Collections.sort(list, new Comparator<Conversation>() {
772 @Override
773 public int compare(Conversation lhs, Conversation rhs) {
774 Message left = lhs.getLatestMessage();
775 Message right = rhs.getLatestMessage();
776 if (left.getTimeSent() > right.getTimeSent()) {
777 return -1;
778 } else if (left.getTimeSent() < right.getTimeSent()) {
779 return 1;
780 } else {
781 return 0;
782 }
783 }
784 });
785 }
786
787 public List<Message> getMoreMessages(Conversation conversation,
788 long timestamp) {
789 List<Message> messages = databaseBackend.getMessages(conversation, 50,
790 timestamp);
791 for (Message message : messages) {
792 message.setConversation(conversation);
793 }
794 return messages;
795 }
796
797 public List<Account> getAccounts() {
798 return this.accounts;
799 }
800
801 public Conversation find(List<Conversation> haystack, Contact contact) {
802 for (Conversation conversation : haystack) {
803 if (conversation.getContact() == contact) {
804 return conversation;
805 }
806 }
807 return null;
808 }
809
810 public Conversation find(List<Conversation> haystack, Account account, String jid) {
811 for (Conversation conversation : haystack) {
812 if ((conversation.getAccount().equals(account))
813 && (conversation.getContactJid().split("/")[0].equals(jid))) {
814 return conversation;
815 }
816 }
817 return null;
818 }
819
820
821 public Conversation findOrCreateConversation(Account account, String jid,
822 boolean muc) {
823 Conversation conversation = find(account, jid);
824 if (conversation != null) {
825 return conversation;
826 }
827 conversation = databaseBackend.findConversation(account,jid);
828 if (conversation != null) {
829 conversation.setStatus(Conversation.STATUS_AVAILABLE);
830 conversation.setAccount(account);
831 if (muc) {
832 conversation.setMode(Conversation.MODE_MULTI);
833 } else {
834 conversation.setMode(Conversation.MODE_SINGLE);
835 }
836 conversation.setMessages(databaseBackend.getMessages(conversation,
837 50));
838 this.databaseBackend.updateConversation(conversation);
839 } else {
840 String conversationName;
841 Contact contact = account.getRoster().getContact(jid);
842 if (contact != null) {
843 conversationName = contact.getDisplayName();
844 } else {
845 conversationName = jid.split("@")[0];
846 }
847 if (muc) {
848 conversation = new Conversation(conversationName, account, jid,
849 Conversation.MODE_MULTI);
850 } else {
851 conversation = new Conversation(conversationName, account, jid,
852 Conversation.MODE_SINGLE);
853 }
854 this.databaseBackend.createConversation(conversation);
855 }
856 this.conversations.add(conversation);
857 updateConversationUi();
858 return conversation;
859 }
860
861 public void archiveConversation(Conversation conversation) {
862 if (conversation.getMode() == Conversation.MODE_MULTI) {
863 Bookmark bookmark = conversation.getBookmark();
864 if (bookmark!=null && bookmark.autojoin()) {
865 bookmark.setAutojoin(false);
866 pushBookmarks(bookmark.getAccount());
867 }
868 leaveMuc(conversation);
869 } else {
870 conversation.endOtrIfNeeded();
871 }
872 this.databaseBackend.updateConversation(conversation);
873 this.conversations.remove(conversation);
874 updateConversationUi();
875 }
876
877 public void clearConversationHistory(Conversation conversation) {
878 this.databaseBackend.deleteMessagesInConversation(conversation);
879 this.fileBackend.removeFiles(conversation);
880 conversation.getMessages().clear();
881 updateConversationUi();
882 }
883
884 public int getConversationCount() {
885 return this.databaseBackend.getConversationCount();
886 }
887
888 public void createAccount(Account account) {
889 databaseBackend.createAccount(account);
890 this.accounts.add(account);
891 this.reconnectAccount(account, false);
892 updateAccountUi();
893 }
894
895 public void updateAccount(Account account) {
896 this.statusListener.onStatusChanged(account);
897 databaseBackend.updateAccount(account);
898 reconnectAccount(account, false);
899 updateAccountUi();
900 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
901 }
902
903 public void deleteAccount(Account account) {
904 for(Conversation conversation : conversations) {
905 if (conversation.getAccount() == account) {
906 if (conversation.getMode() == Conversation.MODE_MULTI) {
907 leaveMuc(conversation);
908 } else if (conversation.getMode() == Conversation.MODE_SINGLE) {
909 conversation.endOtrIfNeeded();
910 }
911 conversations.remove(conversation);
912 }
913 }
914 if (account.getXmppConnection() != null) {
915 this.disconnect(account, true);
916 }
917 databaseBackend.deleteAccount(account);
918 this.accounts.remove(account);
919 updateAccountUi();
920 UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
921 }
922
923 public void setOnConversationListChangedListener(
924 OnConversationUpdate listener) {
925 this.mOnConversationUpdate = listener;
926 this.convChangedListenerCount++;
927 }
928
929 public void removeOnConversationListChangedListener() {
930 this.convChangedListenerCount--;
931 if (this.convChangedListenerCount == 0) {
932 this.mOnConversationUpdate = null;
933 }
934 }
935
936 public void setOnAccountListChangedListener(OnAccountUpdate listener) {
937 this.mOnAccountUpdate = listener;
938 }
939
940 public void removeOnAccountListChangedListener() {
941 this.mOnAccountUpdate = null;
942 }
943
944 public void setOnRosterUpdateListener(OnRosterUpdate listener) {
945 this.mOnRosterUpdate = listener;
946 }
947
948 public void removeOnRosterUpdateListener() {
949 this.mOnRosterUpdate = null;
950 }
951
952 public void connectMultiModeConversations(Account account) {
953 List<Conversation> conversations = getConversations();
954 for (int i = 0; i < conversations.size(); i++) {
955 Conversation conversation = conversations.get(i);
956 if ((conversation.getMode() == Conversation.MODE_MULTI)
957 && (conversation.getAccount() == account)) {
958 joinMuc(conversation);
959 }
960 }
961 }
962
963 public void joinMuc(Conversation conversation) {
964 Account account = conversation.getAccount();
965 account.pendingConferenceJoins.remove(conversation);
966 account.pendingConferenceLeaves.remove(conversation);
967 if (account.getStatus() == Account.STATUS_ONLINE) {
968 Log.d(LOGTAG,"joining conversation "+conversation.getContactJid());
969 String nick = conversation.getMucOptions().getProposedNick();
970 conversation.getMucOptions().setJoinNick(nick);
971 PresencePacket packet = new PresencePacket();
972 packet.setAttribute("to",conversation.getMucOptions().getJoinJid());
973 Element x = new Element("x");
974 x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
975 String sig = account.getPgpSignature();
976 if (sig != null) {
977 packet.addChild("status").setContent("online");
978 packet.addChild("x", "jabber:x:signed").setContent(sig);
979 }
980 if (conversation.getMessages().size() != 0) {
981 final SimpleDateFormat mDateFormat = new SimpleDateFormat(
982 "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.US);
983 mDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
984 Date date = new Date(
985 conversation.getLatestMessage().getTimeSent() + 1000);
986 x.addChild("history").setAttribute("since",
987 mDateFormat.format(date));
988 }
989 packet.addChild(x);
990 sendPresencePacket(account, packet);
991 } else {
992 account.pendingConferenceJoins.add(conversation);
993 }
994 }
995
996 private OnRenameListener renameListener = null;
997
998 public void setOnRenameListener(OnRenameListener listener) {
999 this.renameListener = listener;
1000 }
1001
1002 public void renameInMuc(final Conversation conversation, final String nick) {
1003 final MucOptions options = conversation.getMucOptions();
1004 options.setJoinNick(nick);
1005 if (options.online()) {
1006 Account account = conversation.getAccount();
1007 options.setOnRenameListener(new OnRenameListener() {
1008
1009 @Override
1010 public void onRename(boolean success) {
1011 if (renameListener != null) {
1012 renameListener.onRename(success);
1013 }
1014 if (success) {
1015 conversation.setContactJid(conversation.getMucOptions().getJoinJid());
1016 databaseBackend.updateConversation(conversation);
1017 Bookmark bookmark = conversation.getBookmark();
1018 if (bookmark!=null) {
1019 bookmark.setNick(nick);
1020 pushBookmarks(bookmark.getAccount());
1021 }
1022 }
1023 }
1024 });
1025 options.flagAboutToRename();
1026 PresencePacket packet = new PresencePacket();
1027 packet.setAttribute("to",options.getJoinJid());
1028 packet.setAttribute("from", conversation.getAccount().getFullJid());
1029
1030 String sig = account.getPgpSignature();
1031 if (sig != null) {
1032 packet.addChild("status").setContent("online");
1033 packet.addChild("x", "jabber:x:signed").setContent(sig);
1034 }
1035 sendPresencePacket(account,packet);
1036 } else {
1037 conversation.setContactJid(options.getJoinJid());
1038 databaseBackend.updateConversation(conversation);
1039 if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
1040 Bookmark bookmark = conversation.getBookmark();
1041 if (bookmark!=null) {
1042 bookmark.setNick(nick);
1043 pushBookmarks(bookmark.getAccount());
1044 }
1045 joinMuc(conversation);
1046 }
1047 }
1048 }
1049
1050 public void leaveMuc(Conversation conversation) {
1051 Account account = conversation.getAccount();
1052 account.pendingConferenceJoins.remove(conversation);
1053 account.pendingConferenceLeaves.remove(conversation);
1054 if (account.getStatus() == Account.STATUS_ONLINE) {
1055 PresencePacket packet = new PresencePacket();
1056 packet.setAttribute("to", conversation.getMucOptions().getJoinJid());
1057 packet.setAttribute("from", conversation.getAccount().getFullJid());
1058 packet.setAttribute("type", "unavailable");
1059 sendPresencePacket(conversation.getAccount(),packet);
1060 conversation.getMucOptions().setOffline();
1061 conversation.deregisterWithBookmark();
1062 Log.d(LOGTAG,conversation.getAccount().getJid()+" leaving muc "+conversation.getContactJid());
1063 } else {
1064 account.pendingConferenceLeaves.add(conversation);
1065 }
1066 }
1067
1068 public void disconnect(Account account, boolean force) {
1069 if ((account.getStatus() == Account.STATUS_ONLINE)
1070 || (account.getStatus() == Account.STATUS_DISABLED)) {
1071 if (!force) {
1072 List<Conversation> conversations = getConversations();
1073 for (int i = 0; i < conversations.size(); i++) {
1074 Conversation conversation = conversations.get(i);
1075 if (conversation.getAccount() == account) {
1076 if (conversation.getMode() == Conversation.MODE_MULTI) {
1077 leaveMuc(conversation);
1078 } else {
1079 conversation.endOtrIfNeeded();
1080 }
1081 }
1082 }
1083 }
1084 account.getXmppConnection().disconnect(force);
1085 }
1086 }
1087
1088 @Override
1089 public IBinder onBind(Intent intent) {
1090 return mBinder;
1091 }
1092
1093 public void updateMessage(Message message) {
1094 databaseBackend.updateMessage(message);
1095 }
1096
1097 protected void syncDirtyContacts(Account account) {
1098 for (Contact contact : account.getRoster().getContacts()) {
1099 if (contact.getOption(Contact.Options.DIRTY_PUSH)) {
1100 pushContactToServer(contact);
1101 }
1102 if (contact.getOption(Contact.Options.DIRTY_DELETE)) {
1103 Log.d(LOGTAG, "dirty delete");
1104 deleteContactOnServer(contact);
1105 }
1106 }
1107 }
1108
1109 public void createContact(Contact contact) {
1110 SharedPreferences sharedPref = getPreferences();
1111 boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
1112 if (autoGrant) {
1113 contact.setOption(Contact.Options.PREEMPTIVE_GRANT);
1114 contact.setOption(Contact.Options.ASKING);
1115 }
1116 pushContactToServer(contact);
1117 }
1118
1119 public void onOtrSessionEstablished(Conversation conversation) {
1120 Account account = conversation.getAccount();
1121 List<Message> messages = conversation.getMessages();
1122 Session otrSession = conversation.getOtrSession();
1123 Log.d(LOGTAG, account.getJid() + " otr session established with "
1124 + conversation.getContactJid() + "/"
1125 + otrSession.getSessionID().getUserID());
1126 for (int i = 0; i < messages.size(); ++i) {
1127 Message msg = messages.get(i);
1128 if ((msg.getStatus() == Message.STATUS_UNSEND || msg.getStatus() == Message.STATUS_WAITING)
1129 && (msg.getEncryption() == Message.ENCRYPTION_OTR)) {
1130 msg.setPresence(otrSession.getSessionID().getUserID());
1131 if (msg.getType() == Message.TYPE_TEXT) {
1132 MessagePacket outPacket = mMessageGenerator
1133 .generateOtrChat(msg, true);
1134 if (outPacket != null) {
1135 msg.setStatus(Message.STATUS_SEND);
1136 databaseBackend.updateMessage(msg);
1137 sendMessagePacket(account,outPacket);
1138 }
1139 } else if (msg.getType() == Message.TYPE_IMAGE) {
1140 mJingleConnectionManager.createNewConnection(msg);
1141 }
1142 }
1143 }
1144 notifyUi(conversation, false);
1145 }
1146
1147 public boolean renewSymmetricKey(Conversation conversation) {
1148 Account account = conversation.getAccount();
1149 byte[] symmetricKey = new byte[32];
1150 this.mRandom.nextBytes(symmetricKey);
1151 Session otrSession = conversation.getOtrSession();
1152 if (otrSession != null) {
1153 MessagePacket packet = new MessagePacket();
1154 packet.setType(MessagePacket.TYPE_CHAT);
1155 packet.setFrom(account.getFullJid());
1156 packet.addChild("private", "urn:xmpp:carbons:2");
1157 packet.addChild("no-copy", "urn:xmpp:hints");
1158 packet.setTo(otrSession.getSessionID().getAccountID() + "/"
1159 + otrSession.getSessionID().getUserID());
1160 try {
1161 packet.setBody(otrSession
1162 .transformSending(CryptoHelper.FILETRANSFER
1163 + CryptoHelper.bytesToHex(symmetricKey)));
1164 sendMessagePacket(account,packet);
1165 conversation.setSymmetricKey(symmetricKey);
1166 return true;
1167 } catch (OtrException e) {
1168 return false;
1169 }
1170 }
1171 return false;
1172 }
1173
1174 public void pushContactToServer(Contact contact) {
1175 contact.resetOption(Contact.Options.DIRTY_DELETE);
1176 contact.setOption(Contact.Options.DIRTY_PUSH);
1177 Account account = contact.getAccount();
1178 if (account.getStatus() == Account.STATUS_ONLINE) {
1179 boolean ask = contact.getOption(Contact.Options.ASKING);
1180 boolean sendUpdates = contact.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
1181 && contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
1182 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1183 iq.query("jabber:iq:roster").addChild(contact.asElement());
1184 account.getXmppConnection().sendIqPacket(iq, null);
1185 if (sendUpdates) {
1186 sendPresencePacket(account, mPresenceGenerator.sendPresenceUpdatesTo(contact));
1187 }
1188 if (ask) {
1189 sendPresencePacket(account, mPresenceGenerator.requestPresenceUpdatesFrom(contact));
1190 }
1191 }
1192 }
1193
1194 public void deleteContactOnServer(Contact contact) {
1195 contact.resetOption(Contact.Options.PREEMPTIVE_GRANT);
1196 contact.resetOption(Contact.Options.DIRTY_PUSH);
1197 contact.setOption(Contact.Options.DIRTY_DELETE);
1198 Account account = contact.getAccount();
1199 if (account.getStatus() == Account.STATUS_ONLINE) {
1200 IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
1201 Element item = iq.query("jabber:iq:roster").addChild("item");
1202 item.setAttribute("jid", contact.getJid());
1203 item.setAttribute("subscription", "remove");
1204 account.getXmppConnection().sendIqPacket(iq, null);
1205 }
1206 }
1207
1208 public void updateConversation(Conversation conversation) {
1209 this.databaseBackend.updateConversation(conversation);
1210 }
1211
1212 public void removeOnTLSExceptionReceivedListener() {
1213 this.tlsException = null;
1214 }
1215
1216 public void reconnectAccount(final Account account, final boolean force) {
1217 new Thread(new Runnable() {
1218
1219 @Override
1220 public void run() {
1221 if (account.getXmppConnection() != null) {
1222 disconnect(account, force);
1223 }
1224 if (!account.isOptionSet(Account.OPTION_DISABLED)) {
1225 if (account.getXmppConnection() == null) {
1226 account.setXmppConnection(createConnection(account));
1227 }
1228 Thread thread = new Thread(account.getXmppConnection());
1229 thread.start();
1230 scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
1231 }
1232 }
1233 }).start();
1234 }
1235
1236 public void invite(Conversation conversation, String contact) {
1237 MessagePacket packet = mMessageGenerator.invite(conversation, contact);
1238 sendMessagePacket(conversation.getAccount(),packet);
1239 }
1240
1241 public boolean markMessage(Account account, String recipient, String uuid,
1242 int status) {
1243 for (Conversation conversation : getConversations()) {
1244 if (conversation.getContactJid().equals(recipient)
1245 && conversation.getAccount().equals(account)) {
1246 return markMessage(conversation, uuid, status);
1247 }
1248 }
1249 return false;
1250 }
1251
1252 public boolean markMessage(Conversation conversation, String uuid,
1253 int status) {
1254 for (Message message : conversation.getMessages()) {
1255 if (message.getUuid().equals(uuid)) {
1256 markMessage(message, status);
1257 return true;
1258 }
1259 }
1260 return false;
1261 }
1262
1263 public void markMessage(Message message, int status) {
1264 message.setStatus(status);
1265 databaseBackend.updateMessage(message);
1266 updateConversationUi();
1267 }
1268
1269 public SharedPreferences getPreferences() {
1270 return PreferenceManager
1271 .getDefaultSharedPreferences(getApplicationContext());
1272 }
1273
1274 public boolean confirmMessages() {
1275 return getPreferences().getBoolean("confirm_messages", true);
1276 }
1277
1278 public void notifyUi(Conversation conversation, boolean notify) {
1279 if (mOnConversationUpdate != null) {
1280 mOnConversationUpdate.onConversationUpdate();
1281 } else {
1282 UIHelper.updateNotification(getApplicationContext(),
1283 getConversations(), conversation, notify);
1284 }
1285 }
1286
1287 public void updateConversationUi() {
1288 if (mOnConversationUpdate != null) {
1289 mOnConversationUpdate.onConversationUpdate();
1290 }
1291 }
1292
1293 public void updateAccountUi() {
1294 if (mOnAccountUpdate != null) {
1295 mOnAccountUpdate.onAccountUpdate();
1296 }
1297 }
1298
1299 public void updateRosterUi() {
1300 if (mOnRosterUpdate != null) {
1301 mOnRosterUpdate.onRosterUpdate();
1302 }
1303 }
1304
1305 public Account findAccountByJid(String accountJid) {
1306 for (Account account : this.accounts) {
1307 if (account.getJid().equals(accountJid)) {
1308 return account;
1309 }
1310 }
1311 return null;
1312 }
1313
1314 public Conversation findConversationByUuid(String uuid) {
1315 for (Conversation conversation : getConversations()) {
1316 if (conversation.getUuid().equals(uuid)) {
1317 return conversation;
1318 }
1319 }
1320 return null;
1321 }
1322
1323 public void markRead(Conversation conversation) {
1324 conversation.markRead();
1325 String id = conversation.popLatestMarkableMessageId();
1326 if (confirmMessages() && id != null) {
1327 Account account = conversation.getAccount();
1328 String to = conversation.getContactJid();
1329 this.sendMessagePacket(conversation.getAccount(), mMessageGenerator.confirm(account, to, id));
1330 }
1331 }
1332
1333 public SecureRandom getRNG() {
1334 return this.mRandom;
1335 }
1336
1337 public PowerManager getPowerManager() {
1338 return this.pm;
1339 }
1340
1341 public void replyWithNotAcceptable(Account account, MessagePacket packet) {
1342 if (account.getStatus() == Account.STATUS_ONLINE) {
1343 MessagePacket error = this.mMessageGenerator
1344 .generateNotAcceptable(packet);
1345 sendMessagePacket(account,error);
1346 }
1347 }
1348
1349 public void syncRosterToDisk(final Account account) {
1350 new Thread(new Runnable() {
1351
1352 @Override
1353 public void run() {
1354 databaseBackend.writeRoster(account.getRoster());
1355 }
1356 }).start();
1357
1358 }
1359
1360 public List<String> getKnownHosts() {
1361 List<String> hosts = new ArrayList<String>();
1362 for (Account account : getAccounts()) {
1363 if (!hosts.contains(account.getServer())) {
1364 hosts.add(account.getServer());
1365 }
1366 for (Contact contact : account.getRoster().getContacts()) {
1367 if (contact.showInRoster()) {
1368 String server = contact.getServer();
1369 if (server != null && !hosts.contains(server)) {
1370 hosts.add(server);
1371 }
1372 }
1373 }
1374 }
1375 return hosts;
1376 }
1377
1378 public List<String> getKnownConferenceHosts() {
1379 ArrayList<String> mucServers = new ArrayList<String>();
1380 for (Account account : accounts) {
1381 if (account.getXmppConnection() != null) {
1382 String server = account.getXmppConnection().getMucServer();
1383 if (server != null) {
1384 mucServers.add(server);
1385 }
1386 }
1387 }
1388 return mucServers;
1389 }
1390
1391 public void sendMessagePacket(Account account, MessagePacket packet) {
1392 account.getXmppConnection().sendMessagePacket(packet);
1393 }
1394
1395 public void sendPresencePacket(Account account, PresencePacket packet) {
1396 account.getXmppConnection().sendPresencePacket(packet);
1397 }
1398
1399 public void sendIqPacket(Account account, IqPacket packet, OnIqPacketReceived callback) {
1400 account.getXmppConnection().sendIqPacket(packet, callback);
1401 }
1402
1403 public MessageGenerator getMessageGenerator() {
1404 return this.mMessageGenerator;
1405 }
1406
1407 public PresenceGenerator getPresenceGenerator() {
1408 return this.mPresenceGenerator;
1409 }
1410
1411 public JingleConnectionManager getJingleConnectionManager() {
1412 return this.mJingleConnectionManager;
1413 }
1414
1415 public interface OnConversationUpdate {
1416 public void onConversationUpdate();
1417 }
1418
1419 public interface OnAccountUpdate {
1420 public void onAccountUpdate();
1421 }
1422
1423 public interface OnRosterUpdate {
1424 public void onRosterUpdate();
1425 }
1426}